查询词典 steel structure

Steel Truss.It is the load-bearing part in the roof structure. It can be triangle, trapezoid, shuttle and three-hinged. Angle bar steel, thin steel sheet, round bar and square bar can be used to manufacture it.

桁架：桁架是屋盖结构中主要承重构件，桁架的形式有三角形，梯形，梭形，三铰捞等，可采用角钢薄壁型钢，园管，方管等来制作。

At last, the relations between inhibition efficiency and molecular structure of inhibition of carbon steel in chlorhydric acid by benzene nitriles are studied by constructing the grey inhibition model of the relations between inhibition efficiency and molecular structure of inhibition of carbon steel in chlorhydric acid by benzene nitriles.

通过对2—苯基丁腈缓蚀性能的理论预测和试验验证，认为利用某一类苯腈类化合物的缓蚀性能与分子结构关系，从理论上预测同类型苯腈类化合物的缓蚀性能是可能和合理的。灰色理论研究结果表明，苯腈类化合物在盐酸溶液中对碳钢缓蚀的缓蚀性能与分子结构参数的关系，可用GM（0，3）模型描述。

ABSTRACT Inhibition mechanism and the relations between inhibition efficiency and molecular structure of inhibition of carbon steel in chlorhydric acid by benzene nitriles whose inhibition is caused by chemical adsorption and quaternary ammonium salts whose inhibition is caused by physical adsorption are mainly studied from microscope through quantum chemistry calculation, and the relations between inhibition efficiency and molecular structure of inhibition of carbon steel in chlorhydric acid by benzene nitriles are studied by making use of model-constructing thought of grey theory in this paper.

本文主要通过量子化学计算，从微观角度研究了化学吸附型缓蚀剂苯腈类化合物和物理吸附型缓蚀剂季铵盐在盐酸溶液中对碳钢缓蚀的缓蚀机理和缓蚀性能与分子结构的关系；并运用灰色理论建模思想，研究了苯腈类化合物在盐酸溶液中对碳钢缓蚀的缓蚀性能与分子结构的关系。其中，通过量子化学计算，从微观角度研究物理吸附型缓蚀剂在盐酸溶液中对碳钢缓蚀的缓蚀机理和缓蚀性能与分子结构的关系，是在尝试着进行；而运用灰色理论建模思想，研究缓蚀剂缓蚀性能与分子结构的关系，是一项具有尝试性和开拓性的工作。

Compared with prestressed concrete with bonded tendons, it abridges preformed hole, drifting steel, grouting craft etc, the method of laying steels is more agile; Compared with reinforced concrete, it strengthens the applicability of the building function, economizes a great deal of steel material and improves the structure to be subjected to the dint function clearly Therefore, be close to more than ten in the last yearses to construct the application in the structure to get the fast fierce development in our country.

与有粘结预应力混凝土相比，省略了预留孔道、穿筋、灌浆等工艺，布筋方式更加灵活；与普通钢筋混凝土相比，增强了建筑功能的适用性、节约大量钢材、明显地改善结构受力性能。因此，近十几年来在我国建筑结构中的应用得到迅猛发展。

6 3 Bracket: Steel plate thickness: 0.6 ～ 0.9 Structure Structure 1: evaporator for single temperature control system (Single-capillary evaporator) Structure 2: evaporator for double temperature control system (Double-capillary evaporator) Structure 3: evaporator for three way temperature control system (Three-capillary evaporator) Key process Tube bending, Welding, Mono shelf assemble, Assembly welding, Leakage test, Cleaning, Coating, Inspection, Packing Technical standards Wire pitch:≥ 5 ㎜, can produce according to the drawing or sample supplied by clients, also can help the clients design and produce different evaporators.

1.4 ？ 1.6 3 ）支架：钢板厚度： 0.6 0.9结构结构1 ：蒸发器的单一温度控制系统结构2 ：双蒸发器温度控制系统结构3 ：蒸发器的方式为三个温度控制系统关键过程弯管，焊接，组装单棚，大会焊接，泄漏试验，清洗，涂料，检验，包装的技术标准线间距：≥ 5 ㎜，能产生根据图纸或样品提供的客户，还可以帮助客户设计和生产不同的蒸发器。

6 3 Bracket: Steel plate thickness: 0.6 ～ 0.9 Structure Structure 1: evaporator for single temperature control system (Single-capillary evaporator) Structure 2: evaporator for double temperature control system (Double-capillary evaporator) Structure 3: evaporator for three way temperature control system (Three-capillary evaporator) Key process Tube bending, Welding, Mono shelf assemble, Assembly welding, Leakage test, Cleaning, Coating, Inspection, Packing Technical standards Wire pitch:≥ 5 ㎜, can produce according to the drawing or sample supplied by clients, also can help the clients design and produce different evaporators.

0.9 结构结构1 ：蒸发器的单一温度控制系统结构2 ：双蒸发器温度控制系统结构3 ：蒸发器的方式为三个温度控制系统关键过程弯管，焊接，组装单棚，大会焊接，泄漏试验，清洗，涂料，检验，包装技术标准线间距：≥ 5 ㎜，能产生根据图纸或样品提供的客户，还可以帮助客户设计和生产不同的蒸发器。

According to the calculation analysis of one multi storied house project,it compares the key technical parameter and qualification of the concrete structure,rolled H profiled bar frame structure,welding H profiled bar frame structure design result,which shows steel frame structure applied in multi storied house is a structural system to be worth generalization.

通过对一多层住宅建筑工程设计方案的计算分析，比较了混凝土结构、轧制H型钢框架结构、焊接H形钢框架结构设计结果的主要技术参数及指标，表明钢框架结构应用于多层住宅是一种值得推广的结构体系。

Hydro-metal Structure industry is a relatively independent Sector in Water Resources and Electric Power industry, mainly engaging in design, manufacturing, installation and commissioning of various large-sized metal structure products needed in Water Resources and Electric Power projects, such as flat steel gate, radial steel gate, penstocks, hoist, ship locks, etc.

水工金属结构行业是水利水电行业内相对独立的一个产业，主要从事水利水电工程所需的各类闸门、拦污栅、压力钢管、船闸、启闭机等大型金属结构产品的设计、制造、安装、调试业务。

Then the algorithm was used to get the seven parameters of viscosity model of W-Ni-Fe heavy alloy and 316L stainless steel feedstock, which provide the necessary material data for quality forecast of mold core part made of stainless steel and heavy alloy tungsten ball, and for optimal design of mold and process parameters, which establishes the foundation of material database of MIM. In the research of visual simulation software development, in order to build the software system model and flow analysis algorithm based on Cross-WLF viscosity model, and realize functions such as pre-processor, solver, parameter regress, data management, graph operations, some advanced software methods as OOSE (Object Oriented Software Engineering) and UML were applied to set up user model, static model and dynamic model of MIM simulation software. These models describe system function, event flow, structure and relation of classes, object interaction, structure of database and I/O file format.

在MIM可视化仿真软件开发方面，为了建立软件系统模型及基于Cross-WLF粘度模型的流动分析算法，实现软件的前处理、求解器、参数拟合、数据管理和图形操作等功能，将面向对象软件工程与统一建模语言技术首次引入到MIM仿真软件的设计开发中，建立了软件的用户模型、静态模型和动态模型，描述了系统的功能需求、事件流程、类的结构与关系、对象之间的通信、数据库结构和输入输出文件格式等，用Visual C++与Delphi开发工具编码实现了2维MIM充模流动过程仿真软件，方便了对薄壁零件的质量预测以及模具和工艺参数的优化设计。

A deviation to enable business card printing and membership card making more neatly away material; business card printing and membership card Studio Center-drum for double-deck, using thermostatical hollow water circulation system structure, plated nickel plating avoids corrosion, Nano-imprint lithography drum machine, safe and reliable braking equipment; spam satellite business card printing and membership card, four business card printing and membership card production unit in the Centre of coining drum distribution around the business card printing and membership card making support adoption of the integral structure, intensity that cannot be easily; Center for the imprint drum version, roller roller, using separate servo motors between the gearless, Business card printing and membership card making length is not supported by gear pitch in roll-wide choice; business card printing and membership card making pressure, roller and roller pressure singlein servo motor and with memory with two types of regulation, accurate and rapid adjustment; closed ceramic Roller blade device ink to ensure that the business card printing and membership card making ink stability, blade-like device for pneumatic compression; taojian the plate cylinder, taojian-reseaus and roller, the portal structure of push-pull roller and taojian beckenbachannular roller to replace a simple and quick; roller servomotor-driven business card printing and membership card production and business card printing and membership card making machine be a certain speed, stopping the slow down to prevent the ink roller network hang dry knot, splash-proof ink installed equipment downtime or roller pressure, from the printing plate out of arrive﹖, stop to ink, the plate cylinder the full delivery from the pressure to keep the printing plate clean; stainless steel-monlchamus tuhung-glass to prevent ink prints get dirty; dryer direct to the wind, air flow loss small high efficiency, reduces noise scene, new oven heat energy to secondary structures, control temperature control system using intelligentized; traction roll at the same time acts as both a cooling rolls, new structure increases cooling effect.

纠偏，使制卡和会员卡制作走料更加整齐；制卡和会员卡制作部中心大滚筒为双层空心式，采用恒温水循环系统结构，表面镀镍处理可避免锈蚀，中心压印滚筒采用机械制动装置，安全可靠；卫星式制卡和会员卡制作方式，4个制卡和会员卡制作单元分布在中心压印滚筒周围，制卡和会员卡制作支架采用整体式结构，强度好不易变形；中心压印滚筒、版辊筒、网纹辊之间采用独立伺服电机无齿轮传动，制卡和会员卡制作长度不受齿轮节距限制，在版辊范围内任意选择；制卡和会员卡制作压力、网纹辊与版辊之间的压力分别用伺服电机调整，并具有记忆功能，调整有两种调节方式，精确调整与快速调节；陶瓷网纹辊封闭刮刀装置供墨，可确保制卡和会员卡制作过程中油墨稳定饱满，刮刀装置为气动加压；套筒式印版滚筒，套筒式网纹辊筒，门式推拉式结构使套筒版辊与套筒网纹辊更换简单快速；网纹辊由伺服电机驱动，制卡和会员卡制作时与制卡和会员卡制作机保持相对一定的速度，停机时则放慢速度匀墨，防止网纹辊网坑枯结，两边安装防油墨泼溅装置，在停机或离压时，网纹辊立即从印版脱离开来，停止给墨，印版滚筒把墨完全传递后离压，保持印版清洁；不锈钢接墨斗，防止油墨滴漏蹭脏印品；干燥箱采用直接进风型式，风量损失小效率高，减小了现场噪音，新型烘箱结构热能可二次利用，控制采用智能化恒温系统；牵引辊可同时兼作冷却辊使用，新型结构增大了冷却效果。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。